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Hepato-Gastroenterology|December 1, 1994
Is Crohn's disease caused by antibiotics?L Demling
Fortschritte Der Medizin|August 11, 1977
[The gastroenterological center]L Demling
Fortschritte Der Medizin|June 17, 1976
[Endoscopy, a hobby for specialists--or more?]L Demling
Fortschritte Der Medizin|August 12, 1976
[Folk medicine, experience therapy, a component of modern therapeutics?]L Demling
Praxis|December 19, 1998
[Cholestasis: interventional therapy]C Ell
Praxis|November 15, 1994
[Current use of lasers in gastroenterology]C Ell
Zeitschrift Fur Gastroenterologie|February 1, 1993
[Laser-induced intracorporeal lithotripsy of bile duct calculi]C Ell
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